HVAC Commercial Mechanical Engineer (Mid-Level)
About The Position
USA Mechanical & Energy Service, a top-rated HVAC-R service company since 2003, is seeking a Mid-Level HVAC Mechanical Engineer. As a family business built on dependability and quality, we are a full-service mechanical contractor providing 24/7 HVAC Service & Maintenance. In September 2021, we partnered with Orion Services Group, a private equity-backed company focused on acquiring leading commercial field services companies. Orion's People-First approach aims to foster an environment where top talent thrives. The Mid-Level HVAC Mechanical Engineer will be responsible for the design, analysis, and implementation of heating, ventilation, air conditioning systems & plumbing for commercial, industrial, and/or institutional facilities. This role requires independent management of HVAC & plumbing design tasks, coordination with multidisciplinary teams, and ensuring systems meet performance, energy efficiency, code, and client requirements. This is a full-time, in-house position located in East Granby, CT.
Requirements
- Bachelor’s degree in Mechanical Engineering or related field.
- 3–7 years of HVAC engineering experience.
- Proficiency with HVAC design software and tools (e.g., AutoCAD, Revit, HVAC load calculation software).
- Strong understanding of thermal systems, fluid mechanics, and psychometrics.
- Experience designing HVAC & plumbing systems for commercial or industrial buildings.
- Ability to interpret and apply building codes and engineering standards.
- Strong analytical, organizational, and communication skills.
Nice To Haves
- Experience with energy modeling or sustainable design (LEED, high-performance buildings).
- Knowledge of building automation and control systems.
- Working knowledge of ASHRAE standards and energy codes.
- Engineer-in-Training (EIT) or Professional Engineer (PE) license.
- Experience with healthcare, laboratory, data center, or mission-critical facilities.
Responsibilities
- Design HVAC systems including heating, cooling, ventilation, and control systems for new construction and retrofit projects.
- Perform load calculations (heating and cooling), equipment sizing, and system selection.
- Develop and review HVAC layouts, ductwork, piping, and equipment schedules using CAD/BIM tools.
- Develop and review plumbing layouts, sanitary & waste, venting, and domestic water.
- Prepare construction documents, specifications, and design narratives for our estimating team to prepare a proposal for the account manager.
- Ensure designs comply with applicable codes and standards (e.g., ASHRAE, IMC, NEC, local building codes).
- Coordinate HVAC designs with architectural, structural, electrical, plumbing, and fire protection disciplines.
- Review shop drawings, submittments, and RFIs during construction.
- Support commissioning activities and assist with field inspections and troubleshooting.
- Evaluate system performance, energy efficiency, and life-cycle costs.
- Mentor entry-level engineers and contribute to technical reviews.
Benefits
- Medical/Dental/Vision Insurance.
- 401(K) with Employer Match Contributions.
- PTO.
- Paid Holidays.
- Long-term Disability.
- Short-term Disability.
- Accidental Insurance.
- Hospital Indemnity Insurance.
- Critical Illness Insurance.
- Pet Insurance.
- Multiple Annual Employee Appreciation Events and more.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
What This Job Offers
Job Type
Full-time
Career Level
Mid Level
